Scenario 12.3: Suppose a stream is discovered whose water has remarkable healing powers. You decide to bottle the liquid and sell it. The market demand curve is linear and is given as follows: P = 30 - Q The marginal cost to produce this new drink is $3. Refer to Scenario 12.3. What will be the price of this new drink in the long run if the industry is a Stackelberg duopoly? A. $12 B. $3 C. $9 D. $13.50 E. $9.75